add exception code for g_variant_iter_free()

diff --git a/src/sim.c b/src/sim.c
index 1bc52df..0d61fdd 100644 (file)
--- a/src/sim.c
+++ b/src/sim.c
@@ -464,9 +464,17 @@ int sim_get_subscriber_number(char** subscriber_number)
                                                }
                                        }
                                        i++;
                                                }
                                        }
                                        i++;

-                                       g_variant_iter_free(iter_row);
+
+                                       if ( iter_row )
+                                               g_variant_iter_free(iter_row);
+                                       else
+                                               LOGE("iter : 0");

                                }
                                }

-                               g_variant_iter_free(iter);
+
+                               if ( iter )
+                                       g_variant_iter_free(iter);
+                               else
+                                       LOGE("iter : 0");

 
                                if (list.list[0].num != NULL && strlen(list.list[0].num) != 0) {
                                        *subscriber_number = (char*) malloc(strlen(list.list[0].num) + 1);
 
                                if (list.list[0].num != NULL && strlen(list.list[0].num) != 0) {
                                        *subscriber_number = (char*) malloc(strlen(list.list[0].num) + 1);